[GHC] #1201: ghci runs Template Haskell splices 4 times

[GHC]

#1201: ghci runs Template Haskell splices 4 times
---------------------------------+------------------------------------------
    Reporter:  igloo             |       Owner:  simonpj         
        Type:  bug               |      Status:  new             
    Priority:  low               |   Milestone:  _|_             
   Component:  Template Haskell  |     Version:  6.6             
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:  ghci018         
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by phurst):

  * failure:  => None/Unknown


Comment:

 This bit me while I was playing around with some random TH stuff in GHC;
 is this still an easy fix?

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1201#comment:6>
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